Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7466725 | Quantum computer apparatus | Hayato Goto, Noritsugu Shiokawa | 2008-12-16 |
| 7447719 | Quantum computing method and quantum computer | Hayato Goto | 2008-11-04 |
| 7437533 | Quantum information processing device and method | Hayato Goto | 2008-10-14 |
| 7406173 | Quantum communication apparatus and quantum communication method | Noritsugu Shiokawa | 2008-07-29 |
| 7321429 | Microscope using quantum-mechanically entangled photons | Kenji Ohkuma, Mikio Fujii, Hayato Goto, Kentaro Torii | 2008-01-22 |
| 7126106 | Quantum computer and quantum computation method | Hayato Goto | 2006-10-24 |
| 7042002 | Quantum memory and information processing method using the same | Noritsugu Shiokawa | 2006-05-09 |
| 6849863 | Quantum memory and information processing method using the same | Noritsugu Shiokawa | 2005-02-01 |
| 6800837 | Method for quantum information processing and quantum information processor | Tetsufumi Tanamoto | 2004-10-05 |
| 6456416 | Process and device for producing photonic crystal, and optical element | Toshiro Hiraoka | 2002-09-24 |
| 6101203 | Function element using quantum interference effect | Kazushige Yamamoto, Nobuhiro Gemma | 2000-08-08 |
| 6028873 | Optical device capable of functioning without a population inversion | Kazushige Yamamoto, Nobuhiro Gemma | 2000-02-22 |
| 5970039 | Optical recording medium, method of recording information, method of reproducing information, apparatus for recording information, and apparatus for reproducing information | Kazushige Yamamoto, Nobuhiro Gemma | 1999-10-19 |
| 5898720 | Optical element | Kazushige Yamamoto, Nobuhiro Gemma | 1999-04-27 |
| 5754511 | Optical information reproduction by irradiating two laser beams into a recording medium of at least three energy levels and detecting absorption or photoluminescence | Nobuhiro Gemma, Kazushige Yamamoto | 1998-05-19 |
| 5699374 | Solid-state material, method of manufacturing the solid-state material, frequency-converting element, and frequency-measuring instrument incorporating the element, and frequency modulator/amplifier incorporating the element | Kazushige Yamamoto, Nobuhiro Gemma | 1997-12-16 |
| 5629782 | Holographic display apparatus | Masayuki Nakamoto | 1997-05-13 |
| 5567882 | Pressure sensor using a field emission cold cathode | Masayuki Nakamoto, Masao Obama, Hiroshi Masumoto | 1996-10-22 |